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Fix compatibility with old Windows 95 and 98

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Report and patches by bnemias.

No functional change.

Signed-off-by: Marco Costalba <mcostalba@gmail.com>
This commit is contained in:
Marco Costalba
2012-10-20 10:32:35 +02:00
parent c11edd3b0b
commit 1018474853
2 changed files with 5 additions and 2 deletions
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5
src/platform.h
View File

@@ -92,6 +92,9 @@ typedef CRITICAL_SECTION Lock;
typedef HANDLE WaitCondition; typedef HANDLE WaitCondition;
typedef HANDLE NativeHandle; typedef HANDLE NativeHandle;
// On Windows 95 and 98 parameter lpThreadId my not be null
inline DWORD* dwWin9xKludge() { static DWORD dw; return &dw; }
# define lock_init(x) InitializeCriticalSection(&(x)) # define lock_init(x) InitializeCriticalSection(&(x))
# define lock_grab(x) EnterCriticalSection(&(x)) # define lock_grab(x) EnterCriticalSection(&(x))
# define lock_release(x) LeaveCriticalSection(&(x)) # define lock_release(x) LeaveCriticalSection(&(x))
@@ -101,7 +104,7 @@ typedef HANDLE NativeHandle;
# define cond_signal(x) SetEvent(x) # define cond_signal(x) SetEvent(x)
# define cond_wait(x,y) { lock_release(y); WaitForSingleObject(x, INFINITE); lock_grab(y); } # define cond_wait(x,y) { lock_release(y); WaitForSingleObject(x, INFINITE); lock_grab(y); }
# define cond_timedwait(x,y,z) { lock_release(y); WaitForSingleObject(x,z); lock_grab(y); } # define cond_timedwait(x,y,z) { lock_release(y); WaitForSingleObject(x,z); lock_grab(y); }
# define thread_create(x,f,t) (x = CreateThread(NULL,0,(LPTHREAD_START_ROUTINE)f,t,0,NULL), x != NULL) # define thread_create(x,f,t) (x = CreateThread(NULL,0,(LPTHREAD_START_ROUTINE)f,t,0,dwWin9xKludge()), x != NULL)
# define thread_join(x) { WaitForSingleObject(x, INFINITE); CloseHandle(x); } # define thread_join(x) { WaitForSingleObject(x, INFINITE); CloseHandle(x); }
#endif #endif

2
src/search.cpp
View File

@@ -136,7 +136,7 @@ void Search::init() {
// Init futility move count array // Init futility move count array
for (d = 0; d < 32; d++) for (d = 0; d < 32; d++)
FutilityMoveCounts[d] = int(3.001 + 0.25 * pow(d, 2.0)); FutilityMoveCounts[d] = int(3.001 + 0.25 * pow(double(d), 2.0));
} }